--- service: j.root-servers.net start-period: '2014-06-08T00:00:00Z' end-period: '2014-06-08T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3639728398 dns-udp-queries-received-ipv6: 226884681 dns-tcp-queries-received-ipv4: 29648740 dns-tcp-queries-received-ipv6: 5688967 dns-udp-responses-sent-ipv4: 3643714386 dns-udp-responses-sent-ipv6: 226856736 dns-tcp-responses-sent-ipv4: 29883920 dns-tcp-responses-sent-ipv6: 2933689